Precision RC Engineering • Suwanee, Georgia
Built for the
extreme.
Fully original designs and heavily modified custom builds. Signature X-bracing. Hybrid tube construction. Ready for the rocks and beyond.
FULLY ORIGINAL • DESIGNED BY x99ways
Original Designs
Three completely original vehicles engineered from the ground up. Prominent X-bracing is the signature across every cage.
View all originals →
Rattlehead
ORIGINAL
360 mm hybrid tube chassis with signature X-bracing. Built for extreme rock crawling and Ultra4 performance.
Rattlehead MkII
ORIGINAL
Refined 360 mm chassis. Enhanced X-brace geometry, improved rigidity, and optimized hybrid tube layout. Interactive STL available.
Project 2
ORIGINAL
Next evolution in original x99design engineering. Full details, STL, and 360° documentation coming soon.
HEAVILY MODIFIED • CUSTOM FABRICATION
Custom Builds
7 platforms started from commercial models (Traxxas, Axial, etc.) and transformed with aftermarket upgrades, custom parts, and x99design fabrication.
Project Alpha
CUSTOM
445 mm Ultra4-inspired hybrid chassis. Full custom fabrication on commercial platform base.
SCX24 Custom
CUSTOM
240 mm compact rock crawler. Extensive modifications and custom fabricated components.
Slash 4x4 Long Travel
CUSTOM
High-speed desert runner conversion with long travel suspension and custom chassis work.
Custom Build 04
Details and photos coming soon. Heavily modified platform with custom x99design parts.
Coming soon
Custom Build 05
Details and photos coming soon. Heavily modified platform with custom x99design parts.
Coming soon
Custom Build 06
Details and photos coming soon. Heavily modified platform with custom x99design parts.
Coming soon
Custom Build 07
Details and photos coming soon. Heavily modified platform with custom x99design parts.
Coming soon
All custom builds feature extensive aftermarket upgrades and x99design custom fabricated components.
